Locking tweezers are used to hold your jump ring together so the plasmic arc does not force the walls apart.
Fiber Grip Tweezers Cross Locking Soldering Tweezer Cross Lock Set of 8 Shapes - JETS INC. - Jewelers Equipment Tools and Supplies
LD26626 2pcs Needle Elastic Threader Self-Locking Tweezers Clip For W
Kim's Favorite Tweezers - Non-Locking
A pair of stainless steel, cross-locking tweezers that has been spot-welded to a stainless steel frame. This arrangement leaves both hands free when
Stand-Up Cross-Locking Tweezers
Ideal-Tek Stainless Steel Grooved Fine Tip Locking Tweezers
Locking Tweezers (Pearson)
LOCKING TWEEZERS - set of 2 — White Mountain Apiary
Locking Tweezers – Independent Dental Supplies
3-1/2 inch Hemostat - Locking Tweezers